241490380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2659}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 536256000

約数和(自身を除く): 294765620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 239, 380, 478, 956, 1195, 2390, 2659, 4541, 4780, 5318, 9082, 10636, 13295, 18164, 22705, 26590, 45410, 50521, 53180, 90820, 101042, 202084, 252605, 505210, 635501, 1010420, 1271002, 2542004, 3177505, 6355010, 12074519, 12710020, 24149038, 48298076, 60372595, 120745190, 241490380]

約数ペア:

[(1, 241490380), (2, 120745190), (4, 60372595), (5, 48298076), (10, 24149038), (19, 12710020), (20, 12074519), (38, 6355010), (76, 3177505), (95, 2542004), (190, 1271002), (239, 1010420), (380, 635501), (478, 505210), (956, 252605), (1195, 202084), (2390, 101042), (2659, 90820), (4541, 53180), (4780, 50521), (5318, 45410), (9082, 26590), (10636, 22705), (13295, 18164)]